       (let [concept (variable-util/make-variable-concept
                      {:Dimensions [(umm-v/map->DimensionType {:Name "Solution_3_Land_3"
                                                               :Size 3
-                                                              :Type "OTHER"})]
-                      :AcquisitionSourceName "Instrument1"}
+                                                              :Type "OTHER"})]}
                      {:native-id "var3"
                       :coll-concept-id (:concept-id coll2-PROV1-1)
                       :coll-revision-id 1})

      (let [concept (variable-util/make-variable-concept
                     {:Dimensions [(umm-v/map->DimensionType {:Name "Solution_3_Land_4"
                                                              :Size 3
                                                              :Type "OTHER"})]
                      :AcquisitionSourceName "Instrument1"}
                     {:native-id "var4"
                      :coll-concept-id (:concept-id coll2-PROV1-1)
                      :coll-revision-id 3})

        coll1-PROV1-1 (data-core/ingest-umm-spec-collection "PROV1" (data-umm-c/collection {:EntryTitle "E1"
                                                                                           :ShortName "S1"}))
        coll1-PROV1-2 (data-core/ingest-umm-spec-collection "PROV1" (data-umm-c/collection {:EntryTitle "E1"
                                                                                            :ShortName "S1"}))
        coll2-PROV1-1 (data-core/ingest-umm-spec-collection "PROV1" (data-umm-c/collection {:EntryTitle "E2"
                                                                                            :ShortName "S2"}))
        coll2-PROV1-2 (data-core/ingest-umm-spec-collection "PROV1" (data-umm-c/collection {:EntryTitle "E2"
                                                                                            :ShortName "S2"}))
        coll1-PROV2-1 (data-core/ingest-umm-spec-collection "PROV2" (data-umm-c/collection {:EntryTitle "E1"
